Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"neo hai trac snippets" » "neo hoi trac snippets", "neo khai thac snippets", "neo thai tran snippets", "ngo hai trac snippets", "keo hai trac snippets", "ngoc hai trac snippets", "neo hai trac slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("neo hai trac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("neo hai trac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( neo hai trac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("neo hai trac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.